-#include "surf_interface.hpp"
-#include <float.h>
+/* Copyright (c) 2013-2015. The SimGrid Team.
+ * All rights reserved. */
+
+/* This program is free software; you can redistribute it and/or modify it
+ * under the terms of the license (GNU LGPL) which comes with this package. */
#ifndef NETWORK_ROUTING_HPP_
#define NETWORK_ROUTING_HPP_
-void routing_model_create( void *loopback);
+#include <xbt/base.h>
+#include <xbt/signal.hpp>
-/* ************************************************************************** */
-/* ************************* GRAPH EXPORTING FUNCTIONS ********************** */
-xbt_node_t new_xbt_graph_node (xbt_graph_t graph, const char *name, xbt_dict_t nodes);
-xbt_edge_t new_xbt_graph_edge (xbt_graph_t graph, xbt_node_t s, xbt_node_t d, xbt_dict_t edges);
+#include "surf_interface.hpp"
+#include "src/surf/xml/platf_private.hpp" // FIXME: including this here is pure madness. KILKILKIL XML.
+#include "src/surf/AsImpl.hpp"
-/***********
- * Classes *
- ***********/
+#include <float.h>
+#include <vector>
+#include <map>
-/* Note: As and RoutingEdge are declard as struct instead of class, to keep
- compatibility with C files where they are mentioned. */
-struct As;
-typedef As *AsPtr;
+SG_BEGIN_DECL()
+XBT_PUBLIC(void) routing_model_create(Link *loopback);
+XBT_PRIVATE xbt_node_t new_xbt_graph_node (xbt_graph_t graph, const char *name, xbt_dict_t nodes);
+XBT_PRIVATE xbt_edge_t new_xbt_graph_edge (xbt_graph_t graph, xbt_node_t s, xbt_node_t d, xbt_dict_t edges);
+SG_END_DECL()
-class RoutingModelDescription;
-typedef RoutingModelDescription *RoutingModelDescriptionPtr;
+namespace simgrid {
+namespace surf {
-struct RoutingEdge;
-typedef RoutingEdge *RoutingEdgePtr;
+ XBT_PUBLIC_DATA(simgrid::xbt::signal<void(s4u::As*)>) asCreatedCallbacks;
+ XBT_PUBLIC_DATA(simgrid::xbt::signal<void(NetCard*)>) netcardCreatedCallbacks;
-class Onelink;
-typedef Onelink *OnelinkPtr;
+/***********
+ * Classes *
+ ***********/
+class XBT_PRIVATE Onelink;
class RoutingPlatf;
-typedef RoutingPlatf *RoutingPlatfPtr;
/** @ingroup SURF_routing_interface
- * @brief The Autonomous System (AS) routing interface
- * @details [TODO]
+ * @brief Network cards are the vertices in the graph representing the network, used to compute paths between nodes.
+ *
+ * @details This represents a position in the network. One can route information between two netcards
*/
-struct As {
+class NetCard {
public:
- xbt_dynar_t p_indexNetworkElm;
- xbt_dict_t p_bypassRoutes; /* store bypass routes */
- routing_model_description_t p_modelDesc;
- e_surf_routing_hierarchy_t p_hierarchy;
- char *p_name;
- AsPtr p_routingFather;
- xbt_dict_t p_routingSons;
- RoutingEdgePtr p_netElem;
- xbt_dynar_t p_linkUpDownList;
-
- /**
- * @brief The As constructor
- */
- As(){};
-
- /**
- * @brief The As destructor
- */
- virtual ~As(){
- xbt_free(p_name);
- };
-
- /**
- * @brief Get the route and latency between two RoutingEdgs
- * @details [long description]
- *
- * @param src [description]
- * @param dst [description]
- * @param into [description]
- * @param latency [description]
- */
- virtual void getRouteAndLatency(RoutingEdgePtr src, RoutingEdgePtr dst, sg_platf_route_cbarg_t into, double *latency)=0;
- virtual xbt_dynar_t getOneLinkRoutes()=0;
- virtual void getGraph(xbt_graph_t graph, xbt_dict_t nodes, xbt_dict_t edges)=0;
- virtual sg_platf_route_cbarg_t getBypassRoute(RoutingEdgePtr src, RoutingEdgePtr dst, double *lat)=0;
-
- /* The parser calls the following functions to inform the routing models
- * that a new element is added to the AS currently built.
- *
- * Of course, only the routing model of this AS is informed, not every ones */
- virtual int parsePU(RoutingEdgePtr elm)=0; /* A host or a router, whatever */
- virtual int parseAS( RoutingEdgePtr elm)=0;
- virtual void parseRoute(sg_platf_route_cbarg_t route)=0;
- virtual void parseASroute(sg_platf_route_cbarg_t route)=0;
- virtual void parseBypassroute(sg_platf_route_cbarg_t e_route)=0;
+ virtual ~NetCard(){};
+ virtual int id()=0; // Our rank in the vertices_ array of our containing AS.
+ virtual char *name()=0;
+ virtual AsImpl *containingAS()=0; // This is the AS in which I am
+ virtual bool isAS()=0;
+ virtual bool isHost()=0;
+ virtual bool isRouter()=0;
};
-/** @ingroup SURF_routing_interface
- * @brief A routing edge
- * @details [long description]
- */
-struct RoutingEdge {
+struct XBT_PRIVATE NetCardImpl : public NetCard {
public:
- ~RoutingEdge() { xbt_free(p_name);};
- AsPtr p_rcComponent;
- e_surf_network_element_type_t p_rcType;
- int m_id;
- char *p_name;
+ NetCardImpl(const char *name, e_surf_network_element_type_t componentType, AsImpl *containingAS)
+ : name_(xbt_strdup(name)),
+ componentType_(componentType),
+ containingAS_(containingAS)
+ {
+ if (containingAS != nullptr)
+ id_ = containingAS->addComponent(this);
+ simgrid::surf::netcardCreatedCallbacks(this);
+ }
+ ~NetCardImpl() { xbt_free(name_);};
+
+ int id() override {return id_;}
+ char *name() override {return name_;}
+ AsImpl *containingAS() override {return containingAS_;}
+
+ bool isAS() override {return componentType_ == SURF_NETWORK_ELEMENT_AS;}
+ bool isHost() override {return componentType_ == SURF_NETWORK_ELEMENT_HOST;}
+ bool isRouter() override {return componentType_ == SURF_NETWORK_ELEMENT_ROUTER;}
+
+private:
+ int id_ = -1;
+ char *name_;
+ e_surf_network_element_type_t componentType_;
+ AsImpl *containingAS_;
};
-
/** @ingroup SURF_routing_interface
- * @brief Link of lenght 1, alongside with its source and destination. This is mainly usefull in the bindings to gtnets and ns3
+ * @brief Link of length 1, alongside with its source and destination. This is mainly useful in the ns3 bindings
*/
class Onelink {
public:
- Onelink(void *link, RoutingEdgePtr src, RoutingEdgePtr dst)
- : p_src(src), p_dst(dst), p_link(link) {};
- RoutingEdgePtr p_src;
- RoutingEdgePtr p_dst;
- void *p_link;
+ Onelink(void *link, NetCard *src, NetCard *dst)
+ : src_(src), dst_(dst), link_(link) {};
+ NetCard *src_;
+ NetCard *dst_;
+ void *link_;
};
/** @ingroup SURF_routing_interface
* @brief The class representing a whole routing platform
*/
-class RoutingPlatf {
+XBT_PUBLIC_CLASS RoutingPlatf {
public:
+ RoutingPlatf(Link *loopback);
~RoutingPlatf();
- AsPtr p_root;
- void *p_loopback;
- xbt_dynar_t p_lastRoute;
+ AsImpl *root_ = nullptr;
+ Link *loopback_;
xbt_dynar_t getOneLinkRoutes(void);
- xbt_dynar_t recursiveGetOneLinkRoutes(AsPtr rc);
- void getRouteAndLatency(RoutingEdgePtr src, RoutingEdgePtr dst, xbt_dynar_t * links, double *latency);
+ void getRouteAndLatency(NetCard *src, NetCard *dst, std::vector<Link*> * links, double *latency);
};
+}
+}
+
#endif /* NETWORK_ROUTING_HPP_ */
